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Beech forests. A forest of European beech and European silver fir. Beech forests (Fagus sylvatica) are found in the mountain layer of the Iberian Eurosiberian region from 800 to 1500 metres up. The soil is cool, as often chalky as siliceous (rich in silica), and nearly always acidified by rain. The layer is characterised by the beech tree.
It has an average altitude of 650 m. Its total area including Spanish island territories is 505,370 km 2 (195,124 sq mi) of which 499,542 km 2 (192,874 sq mi) is land and 5,240 km 2 (2,023 sq mi) is water. [ 2 ] It has the 30th largest Exclusive Economic Zone of 1,039,233 km 2 (401,250 sq mi). Spain lies between latitudes 27° and 44° N, and ...
Silt may occur as a soil (often mixed with sand or clay) or as sediment mixed in suspension with water. Silt usually has a floury feel when dry, and lacks plasticity when wet. Silt can also be felt by the tongue as granular when placed on the front teeth (even when mixed with clay particles). Silt is a common material, making up 45% of average ...
The soil is generally of poor quality, and about 10 percent of the land can be considered excellent. [2] The roughness of the terrain has been an obstacle to agricultural mechanization and to other technological improvements. Furthermore, years of neglect have created a serious land erosion problem, most notably in the dry plains of Castilla-La ...
The Chinle Badlands at Grand Staircase–Escalante National Monument in southern Utah. Badlands are a type of dry terrain where softer sedimentary rocks and clay -rich soils have been extensively eroded. [1] They are characterized by steep slopes, minimal vegetation, lack of a substantial regolith, and high drainage density. [2]
Ñ-shaped animation showing flags of some countries and territories where Spanish is spoken. Spanish is the official language (either by law or de facto) in 20 sovereign states (including Equatorial Guinea, where it is official but not a native language), one dependent territory, and one partially recognized state, totaling around 442 million people.
The World Reference Base for Soil Resources (WRB) is an international soil classification system for naming soils and creating legends for soil maps. The currently valid version is the fourth edition 2022. [1] It is edited by a working group of the International Union of Soil Sciences (IUSS). WRB, 4th edition (2022)
Ibero-America (Spanish: Iberoamérica, Portuguese: Ibero-América) or Iberian America is generally considered to be the region in the Americas comprising countries or territories where Spanish or Portuguese are predominant languages (usually former territories of Spain or Portugal). Spain and Portugal are themselves sometimes included in some ...